Alpha neutron reaction
[电] α中子反应
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
🗣️ 情景例句
Just a minute. Here's your receipt.
请等一下。这是你的收据。
Good guy
好家伙
You must be more careful! That car nearly hit you.
你得多加小心！那辆小车差一点碰着你了。